You selected Carex laxiflora var. mutica Torr. This is a synonym for:

Accepted scientific name:
Carex flaccosperma Dewey (accepted name) 1 literature reference for Carex flaccosperma Dewey
Synonyms:
Carex grisea var. mutica (Torr.) J.Carey (synonym) 1 literature reference for Carex grisea var. mutica (Torr.) J.Carey
Carex laxiflora var. mutica Torr. (synonym) 1 literature reference for Carex laxiflora var. mutica Torr.
Carex microsperma Steud. (synonym) 1 literature reference for Carex microsperma Steud.
Carex xanthosperma Dewey (synonym) 1 literature reference for Carex xanthosperma Dewey
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Liliopsida
Order Poales
Family Cyperaceae
Genus Carex
Distribution: C. & SE. U.S.A.
Additional data: -
Source database: World Checklist of Selected Plant Families, 27 Nov 2009
Latest taxonomic scrutiny: Govaerts R., 21-Jun-2005
Online resource: http://apps.kew.org/wcsp/namedetail.do?accepted_id=226584&repSynonym_id=-9998&name_id=226584&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:25fc4ca2-60a7-102d-be47-00304854f810:ac2010